.form_panel {
    width: 95%;
    height: 50%;
    border: 1px solid #eee;
    margin: 0 auto;
    border-radius: 4px;
    background-color: #b3d4fc;
}

.form_panel > form {
    height: 100%;
    padding: 20px;
    margin: 5px;
    background-color: #fff;
}

.form-group > input {
    width: 100%;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #b3d4fc;
    text-indent: 10px;
}

.form-group > textarea {
    width: 100%;
    border-radius: 4px;
    border: 1px solid #b3d4fc;
    text-indent: 10px;
    padding: 2px;
}

.btn_panel {
    height: 40px;
    margin-top: 15px;
    overflow: hidden;
}

.btn_button {
    border: 0;
    border-radius: 4px;
    width: 20%;
    height: 40px;
    float: right;
    margin: 0 20px 0 0;
}

.btn_button > .btn_tj {
    width: 150px;
    height: 40px;
    background-color: deepskyblue;
    border: 0;
    color: #fff;
    font-weight: bold;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
    font-size: 18px;
    border-radius: 4px;
}

.btn_button > .btn_tj:hover {
    cursor: pointer;
}

.err {
    width: 75%;
    padding: 5px;
    float: left;
    display: none;
    text-indent: 23px;
    color: orangered;
    font-size: 14px;
    font-family: "Arial", "Microsoft YaHei", "黑体", "宋体", sans-serif;
}

.ts {
    color: orangered;
}

.img_show {
    width: 25%;
    height: 280px;
    border: 1px solid #eee;
    border-radius: 4px;
}

#image_show {
    width: 100%;
    height: 280px;
}

/*style="width: 25%;height: 280px;border: 1px solid #eee; border-radius: 4px;"*/